AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009DF1 ∴ Orbital info ∴ Epoch epochXXX

2009DF1 ▹

ORBITAL INFORMATION

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(ASCII data file 2009DF1.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.9774	6.524e-08	au
e	0.408538	1.789e-07
i	4.064	6.133e-06	deg
Ω	142.239	0.0001034	deg
ω	38.696	0.0001723	deg
M	145.159	0.0001317	deg

Other useful info
Absolute Magnitude (H)	20.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.1696	au
Aphelion	2.7852	au
Asc. node-Earth separation	0.26265	au
Desc. node-Earth separation	1.40549	au
Earth MOID	0.17987	au
Orbital period	1015.64	days
Date of orbit computation	apr 24 01:36

Correlation matrix
1.00000000	-0.91905108	-0.02015426	-0.39887718	0.81083278	-0.99585076
-0.91905108	1.00000000	-0.06993692	0.40661930	-0.76518527	0.90632716
-0.02015426	-0.06993692	1.00000000	0.51160127	-0.35756184	0.04466824
-0.39887718	0.40661930	0.51160127	1.00000000	-0.83516409	0.39869088
0.81083278	-0.76518527	-0.35756184	-0.83516409	1.00000000	-0.82393894
-0.99585076	0.90632716	0.04466824	0.39869088	-0.82393894	1.00000000

Covariance matrix
4.25665068E-15	-1.07284270E-14	-8.06488529E-15	-2.69190437E-12	9.11353640E-12	-8.55517521E-12
-1.07284270E-14	3.20128832E-14	-7.67478381E-14	7.52552520E-12	-2.35858008E-11	2.13524656E-11
-8.06488529E-15	-7.67478381E-14	3.76178925E-11	3.24575155E-10	-3.77807020E-10	3.60741973E-11
-2.69190437E-12	7.52552520E-12	3.24575155E-10	1.06997310E-08	-1.48826364E-08	5.43029431E-09
9.11353640E-12	-2.35858008E-11	-3.77807020E-10	-1.48826364E-08	2.96785897E-08	-1.86903443E-08
-8.55517521E-12	2.13524656E-11	3.60741973E-11	5.43029431E-09	-1.86903443E-08	1.73380913E-08